Encontrados 16 documentos, a visualizar página 1 de 2
Cecropia obtusa extract and chlorogenic acid exhibit anti aging effect in human...
Fonseca, Maria José Vieira
Determination of three ultraviolet filters in sunscreen formulations and from s...
Vilela, Fernanda Maria Pinto; Fonseca, Yris Maria; Vicentini, Fabiana T. M. C.; Fonseca, Maria José Vieira; Amaral, Maria da Penha Henriques do-; An analytical procedure to quantify 3-benzophenone, octylmethoxycinnamate and octylsalicylate was validated and employed to assess these ultraviolet filters in sunscreen formulations and from skin penetration studies. The effect of the vehicle on the skin retention of these filters was investigated. HPLC and extraction procedure were found to be reliable when obtaining data for the sunscreen formulations and...
A novel research model for evaluating sunscreen protection in the UV-A1
Fonseca, Maria José Vieira
Photochemoprotective effect of a fraction of a partially purified extract of By...
Fonseca, Maria José Vieira
Byrsonima crassifolia extract and fraction prevent UVB-induced oxidative stress...
Fonseca, Maria José Vieira
Commercial sunscreen formulations: UVB irradiation stability and effect on UVB ...
Fonseca, Maria José Vieira
Cecropia obtusa, an Amazonian ethanolic extract, exhibits photochemoprotective ...
Fonseca, Maria José Vieira
In vitro and in vivo photoprotective/photochemopreventive potential of Garcinia...
Fonseca, Maria José Vieira
Validation of HPLC, DPPH• and nitrosation methods for mesalamine determination ...
Rafael, Janice Aparecida; Jabor, José Roberto; Casagrande, Rúbia; Georgetti, Sandra Regina; Borin, Maria de Fátima; Fonseca, Maria José VieiraMesalazina (ácido 5-aminosalicílico, 5-ASA) é utilizado devido seu efeito local no tratamento de doença inflamatória intestinal. Assim, o objetivo deste trabalho foi comparar e validar três métodos analíticos para o controle de qualidade de comprimidos comerciais revestidos contendo 5-ASA: cromatografia líquida de alta eficiência (CLAE), radical 1,1-difenil-2-picril-hidrazil (DPPH•) e nitrosação. Os parâmetros ...
Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalb...
Melo, Marcelia Garcez Dória de; Araújo, Adriano Antunes de Souza; Serafini, Mairim Russo; Carvalho, Larissa Feitosa; Bezerra, Marília dos SantosAtranorin (ATR) is the main compound from the lichen Cladina kalbii Ahti, which grows in the arid regions of northeastern Brazil. This study was conducted to evaluate the anti-inflammatory and toxicological properties of ATR. To evaluate anti-inflammatory properties, paw edema was induced by injecting 0.1 mL of carrageenan into the subplantar region of the right hind paw of rats, and leukocyte migration was ind...